This combination of a black long sleeve shirt and khaki chinos offers both comfort and confidence. With footwear, go for something on the relaxed end of the spectrum by finishing with a pair of high top sneakers. So if it's a blazing hot summertime afternoon and you want to look seriously stylish without putting too much effort, this outfit will do the job in no time flat. If you often wonder how to dress as a gentleman in his 20s, this getup comes in useful.